HD5426

taken from 5 paper(s):

/A.McWilliam et al.(1995)/ /A.McWilliam et al.(1995)/ /B.W.Carney et al.(2003)/ /M.N.Ishigaki et al.(2012)/ /M.N.Ishigaki et al.(2013)/

A.McWilliam et al.,AJ, 109, 2736, 1995(ADS)

A Spectroscopic Analysis of 33 of the Most Metal-Poor Stars.I.


Position

Right Ascension : 00 55 41.05 Declination : -33 45 11.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A FRUTTI 22000 N/A N/A N/A

A.McWilliam et al.,AJ, 109, 2757, 1995(ADS)

Spectroscopic Analysis of 33 of the Most Metal Poor Stars. II.


Stellar Parameters

Teff : 4910 log g : 1.90+-0.24 vturb : 2.20+-0.13

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
CN/A...-0.15...-2.43-0.196.00C
NaN/A...0.15...-2.170.074.07Na
MgN/A...0.56...-1.870.375.73Mg
CaN/A...0.46...-1.930.314.41Ca
Fe IN/A-2.41......-2.24...5.26Fe I
Fe IIN/A-2.41......-2.24...5.26Fe II
NiN/A...-0.24...-2.62-0.383.60Ni
SrN/A...0.23...-2.150.090.72Sr
BaN/A...0.33...-2.130.110.05Ba
EuN/A...0.52...-1.900.34-1.38Eu

Position

Right Ascension : 00 55 41.05 Declination : -33 45 11.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A FRUTTI 22000 N/A N/A N/A

B.W.Carney et al.,AJ, 125, 293, 2003(ADS)

Spectroscopic Binaries, Velocity Jitter, and Rotation in Field Metal-poor Red Giant and Red Horizontal-Branch Stars


Stellar Parameters

Teff : 4990 log g : 2.2

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
FeN/A-2.33......-2.33...5.17Fe

Binary Parameters

Vrad 27.44

Position

Right Ascension : 00 55 41.05 Declination : -33 45 11.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A 2446005.67613 MMT N/A N/A N/A 28.16+-0.62
N/A 2446365.69887 MMT N/A N/A N/A 28.07+-0.47
N/A 2446725.75866 MMT N/A N/A N/A 27.13+-0.60
N/A 2446993.98320 MMT N/A N/A N/A 26.88+-0.45
N/A 2447428.81707 TILLINGHAST N/A N/A N/A 27.99+-0.46
N/A 2447837.67665 TILLINGHAST N/A N/A N/A 27.96+-0.53
N/A 2448876.89188 TILLINGHAST N/A N/A N/A 25.96+-0.64
N/A 2449263.86186 TILLINGHAST N/A N/A N/A 28.07+-0.50
N/A 2450799.70614 MMT N/A N/A N/A 27.06+-0.45
N/A 2450822.57446 MMT N/A N/A N/A 27.10+-0.40
N/A 2451861.72540 TILLINGHAST N/A N/A N/A 27.45+-0.42

M.N.Ishigaki et al.,ApJ, 753, 64, 2012(ADS)

Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. I. Implications of [alpha/Fe] for Star Formation Histories in Their Progenitors


Stellar Parameters

Teff : 5050+-100 log g : 2.48+-0.3 vturb : 1.50+-0.3

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
MgN/A...0.33+-0.10...-1.86+-0.100.33+-0.105.74+-0.10Mg
CaN/A...0.28+-0.09...-1.91+-0.090.28+-0.094.43+-0.09Ca
Ti IN/A...0.26+-0.07...-1.93+-0.070.26+-0.073.02+-0.07Ti I
Ti IIN/A...0.36+-0.08...-1.83+-0.080.36+-0.083.12+-0.08Ti II
Fe IN/A-2.19+-0.15......-2.19+-0.15...5.31+-0.15Fe I
Fe IIN/A-2.19+-0.12......-2.19+-0.12...5.31+-0.12Fe II

Binary Parameters

Vrad 25.8+-0.6

Position

Right Ascension : 00 55 41.05 Declination : -33 45 11.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A SUBARUHDS 50000 N/A N/A 25.8+-0.6

M.N.Ishigaki et al.,ApJ, 771, 67, 2013(ADS)

Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. II. Sodium, Iron-peak, and Neutron-capture Elements


Stellar Parameters

Teff : 5050 log g : 2.48 vturb : 1.5

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
Sc IIN/A...0.17+-0.09...-2.01+-0.090.17+-0.091.14+-0.09Sc II
Cr IN/A...-0.22+-0.12...-2.40+-0.12-0.22+-0.123.24+-0.12Cr I
Cr IIN/A...0.15+-0.08...-2.03+-0.080.15+-0.083.61+-0.08Cr II
Mn IN/A...-0.54+-0.14...-2.72+-0.14-0.54+-0.142.71+-0.14Mn I
Fe IN/A-2.18+-0.15......-2.18+-0.15...5.32+-0.15Fe I
Fe IIN/A-2.19+-0.12......-2.19+-0.12...5.31+-0.12Fe II
Ni IN/A...-0.14+-0.11...-2.32+-0.11-0.14+-0.113.90+-0.11Ni I
Cu IN/A...-4.7...-6.88-4.70-2.69Cu I
Zn IN/A...0.08+-0.15...-2.10+-0.150.08+-0.152.46+-0.15Zn I
Y IIN/A...-0.1+-0.09...-2.28+-0.09-0.10+-0.09-0.07+-0.09Y II
Ba IIN/A...0.04+-0.15...-2.14+-0.150.04+-0.150.04+-0.15Ba II
La IIN/A...0.8+-0.14...-1.38+-0.140.80+-0.14-0.28+-0.14La II
Nd IIN/A...0.43+-0.12...-1.75+-0.120.43+-0.12-0.33+-0.12Nd II
Sm IIN/A...1+-0.14...-1.18+-0.141.00+-0.14-0.22+-0.14Sm II
Eu IIN/A...0.48+-0.11...-1.70+-0.110.48+-0.11-1.18+-0.11Eu II

Position

Right Ascension : 00 55 41.05 Declination : -33 45 11.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A SUBARUHDS 50000 N/A N/A N/A